International Maths Olympiad Forum By SOF Olympiad Trainer - Page 395

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 5

Ans 2:

Class : Class 3
the correct answer is b 49 all are odd numbers / or 9-1=8, 8x2=16 16 9=25 8x3=24 , 24 25=49 is the second rule of the pattern the pattern can will continue in the same way if required the multiple of 8 increases by one every time,add the multiple of 8 to the previous number to get the number after . hence the answer is 49 option b

Ans 3:

Class : Class 4
all are odd i e - 1 multiply by 1 is 1, 3 multiply by 3 is 9, 5 multiply by 5 is 25,7 multiply by 7 is 49 and 9 multiply by 9 is 81

Ans 4:

Class : Class 4
u ma get the ans but pattern is wrong

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 10
tu la seru? cava Bian? merci bocou? la fatine. ru ca se?

Ans 2:

Class : Class 8

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
C, see , sea Post

Ans 2:

Class : Class 3
VERY CALCULATIVE HARD Q LOL

Ans 3:

Class : Class 8
too easy

Ans 4:

Class : Class 6

Ans 5:

Class : Class 2
Not Qualitative Question

Ans 6:

Class : Class 5
this is a stupid question. in which part of your life did you come across such a calculation?????

Ans 7:

Class : Class 5
i agree with Jesslyn i like your thinking BTW i think just like that

Ans 8:

Class : Class 7
Too hard .

Ans 9:

Class : Class 5
C.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
The correct answer is C.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
The correct answer is D.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
The correct answer is C.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4
The correct answer is D.

Ans 3:

Class : Class 3

Ans 4:

Class : Class 5
rectangle should have 4 lines of symmetry. This answer is wrong.

Ans 5:

Class : Class 5
Wrong answer rectangle has 4 lines of symmetry

Ans 6:

Class : Class 5
Why can’t rectangle have 4 lines of symmetry.? This answer is wrong

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
The correct answer is A.

Ans 2:

Class : Class 7
THE CORRECT ANS IS A

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8
Nice Question

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Subject :IMO    Class : Class 7

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